71214984

素因数分解:

$2^3\times 3^3\times {\mathrm{487}}^1\times {\mathrm{677}}^1$

素因数の和:1179

約数の個数: 64

約数和(自身を含む): 198518400

約数和(自身を除く): 127303416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 487, 677, 974, 1354, 1461, 1948, 2031, 2708, 2922, 3896, 4062, 4383, 5416, 5844, 6093, 8124, 8766, 11688, 12186, 13149, 16248, 17532, 18279, 24372, 26298, 35064, 36558, 48744, 52596, 73116, 105192, 146232, 329699, 659398, 989097, 1318796, 1978194, 2637592, 2967291, 3956388, 5934582, 7912776, 8901873, 11869164, 17803746, 23738328, 35607492, 71214984]

約数ペア:

[(1, 71214984), (2, 35607492), (3, 23738328), (4, 17803746), (6, 11869164), (8, 8901873), (9, 7912776), (12, 5934582), (18, 3956388), (24, 2967291), (27, 2637592), (36, 1978194), (54, 1318796), (72, 989097), (108, 659398), (216, 329699), (487, 146232), (677, 105192), (974, 73116), (1354, 52596), (1461, 48744), (1948, 36558), (2031, 35064), (2708, 26298), (2922, 24372), (3896, 18279), (4062, 17532), (4383, 16248), (5416, 13149), (5844, 12186), (6093, 11688), (8124, 8766)]